4 For Valtech Corporation: Revenues $ 450,000 Unit Variable Costs $ 20 Unit Contribution $ 10 Margin Before Tax Income $ 25,000 Tax Rate 25% Compute the required Target Profit on a $400,000 investment with an expected rate of return of 15% $532,000 O $502,500 O $412,500 O None of the other answers are correct O $412,000 1 pts